Mounting structure



FIG. 1 is a perspective view of a “mounting structure” showing my new design;

FIG. 2 is a perspective front view thereof;

FIG. 3 is a perspective rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is top plan view thereof;

FIG. 8 is a perspective view thereof in a folded configuration; and,

FIG. 9 is a perspective view thereof in a partially extended configuration. 

The ornamental design for “mounting structure,” as shown and described. 